footer .copyright {
  padding: 38px 0 58px 0;
  text-align: center;
  color: #999;
  border-top: 1px solid #eee;
}
footer .copyright span:not(:last-of-type) {
  margin-right: 13px;
}
footer .copyright span.icon i {
  display: inline-block;
  vertical-align: bottom;
}
footer .copyright span.icon i:not(:last-of-type) {
  margin-right: 15px;
}
footer .copyright span.icon i:nth-of-type(1) {
  width: 16px;
  height: 18px;
  background: url(../meizu-images/footer-copy-1.png) no-repeat 0 0;
  background-size: cover;
}
footer .copyright span.icon i:nth-of-type(2) {
  width: 16px;
  height: 18px;
  background: url(../meizu-images/footer-copy-1.png) no-repeat 0 0;
  background-size: cover;
}
footer .copyright span.icon i:nth-of-type(3) {
  width: 20px;
  height: 18px;
  background: url(../meizu-images/trust-icon.png) no-repeat 0 0;
  background-size: cover;
}

/* 回到页面顶部 */
footer .back-top {
  position: fixed;
  left: 50%;
  bottom: 54px;
  width: 26px;
  height: 14px;
  transform: translateX(631px);
  background: url(../meizu-images/gotop-arrow.png) no-repeat 0 0;
}
